Walking stick design - Solidworks interferance problem to be resolved and static load FEA to be done -- 2

Walking stick design - Solidworks interferance problem to be resolved and static load FEA to be done.

-Need to resolve interferance problem which I am seeing now when trying to do static load FEA
- Run FEA test on your computer
-resolve screw thread mating issue
- optional: basic motion stufy of walking stick collpase and extend
** please see attached documents

Thanks!Yan